Fig. 7From: Antibacterial and anti-corona virus (229E) activity of Nigella sativa oil combined with photodynamic therapy based on methylene blue in wound infection: in vitro and in vivo studyDiameter of the wounds through 20Â days; (A) an infected rat without any treatment (PCG); (B) infected rat received Nigella sativa oil only (OG); (C) infected rat received Nigella sativa oil and exposed the wound to low intensity laser therapyBack to article page